Is Tsp Good For Cleaning Walls. You don't need to use a trisodium phosphate cleaner (tsp) to effectively clean your home's interior painted walls. Tsp cleaner is commonly used to clean walls and other surfaces before painting.
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Tsp cleaner is commonly used to clean walls and other surfaces before painting. Tsp also helps to remove stubborn greasy areas. If not, then you have to clean your walls.
In the past i've washed walls with water prior to painting.
Don't attempt to paint over a surface that already has a glossy finish, even if it is clean. Is there some secret to cleaning a cabinet without damaging the finish? When using tsp, you will want to put safety measures in place. We tested the best options so you can make the most of your cleaning routine.